Patent Assignment
Reel/Frame 020874/0399
Assignment of Assignor's Interest
Recorded: 2008-04-29
Pages: 4
Assignor
ICALTECH LIMITED
Executed: 2008-03-05
Assignee
ZIEBEL GROUP
SVANHOLMEN 2, STAVANGER, NO-4033, NORWAY
Covered Property
(1)
Conveyor Tube for Use in Installing or Replacing a Well Tool in a Producing Well and Procedures for Use of the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 3, 2007
From: HANSEN, HENNING
To: ICALTECH LIMITED
Reel/Frame 020220/0820 →
Change of Assignee Address
Aug 7, 2009
From: ZIEBEL GROUP
To: ZIEBEL GROUP
Reel/Frame 023070/0286 →
Assignment of Assignor's Interest
Mar 20, 2012
From: ZIEBEL GROUP
To: ZIEBEL AS
Reel/Frame 027892/0525 →